889079160021 has 8 divisors (see below), whose sum is σ = 1276626486240. Its totient is φ = 547125636912.

The previous prime is 889079159999. The next prime is 889079160071. The reversal of 889079160021 is 120061970988.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 889079160021 - 2¹¹ = 889079157973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889079160071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11398450731 + ... + 11398450808.

It is an arithmetic number, because the mean of its divisors is an integer number (159578310780).

Almost surely, 2^889079160021 is an apocalyptic number.

It is an amenable number.

889079160021 is a deficient number, since it is larger than the sum of its proper divisors (387547326219).

889079160021 is a wasteful number, since it uses less digits than its factorization.

889079160021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22796901555.

The product of its (nonzero) digits is 435456, while the sum is 51.

The spelling of 889079160021 in words is "eight hundred eighty-nine billion, seventy-nine million, one hundred sixty thousand, twenty-one".